Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8 led Operating Temperature: -40°C to 35°C

Operating Temperature: -40°C to 35°C (suspended)

better resistance to stress and disease

the LT1 controller offers temperature based dimming

Case Quantity is: 12

which leads to greater root growth and less water usage

Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8 led Operating Temperature: -40°C to 35°CGrodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen